Hence if the difference between Feb 1st and Mar 1st is 29, then the event occurred on a leap year, and imputes the missing day as 29th, otherwise, impute with 28th. Dictionary of Language Elements. The input variables required for INTCK are date time, time or date. Work end time: 4pm. . 年齢の計算には、intck関数をご利用になると便利です。 intck関数は、二つのsas日付値の間に何回、年（又は月）を越すかを求めるものです。 下記の使用例をご参照ください。 (実際には一日しか間隔はございませんが、1年と表示されます。) ＜プログラム. It does not count the number of complete intervals between two dates: The following example returns 0, because the two dates are within the same month. 1. . I tried INTCK before with the following code, but it doesn't work for me (I get the same output). The program data vector (PDV)One of the best ways to understand the INTNX and INTCK responsibilities and how they work is to check some easy examples. 2, a fifth argument to the INTCK function was added which will also help calculate a person's age. , hours is directly proportional to seconds (*3600) but intck ('HOUR. compute age from two dates. The INTCK function counts the number of interval boundaries between two date values or between two datetime values. days=end - start + 1 ; Share. (also didn't bother to test if the INTCK date variables need to be at the 1st of the month to give the correct results) data have; length date_1 $18 date_2 $8; infile. INTNX shifts a date by a specified interval, while INTCK computes the intervals between two dates. Use the SAS DAY() function here. Hi ballardw. INTNX () defaults to move to the start of the interval. For example, you can use the INTNX function till compute the date that remains 308 epoch in that future from a. SAS tem uma grande variedade de funções integradas que ajudam na análise e processamento dos dados. In other words, it returns the date value for 30APR1796. date1 = year (date): Extracts the year component from the variable date. INTCK - INT= Interval CK= Check. Crossing a 'month boundary' does not necessarily mean that a completed month has elapsed so a correction needs to be made when the end date (somedate) is less than the. Eles pegam as variáveis de dados como argumentos e retornam o resultado que é armazenado em outra variável. Thus the "weekdays" involved in the calculation of days1 are 1-2-3/4/5, where / indicates the counted boundaries. No matter how many actual days are between them, I need the difference in month. Syntax of INTCK function: INTCK(interval , start-date-time, end-date-time, <'method'>) method: – It’s an optional parameter. . ERROR: Expression using less than (<) has components that are of different data types. Otherwise, fairly self-explanatory! Let's take a look at an example. What's New in the Base SAS 9. In the second example, INTCK returns a value of 1 even though only one day has elapsed. You can create multiples of the intervals and shift their starting point. The functions that can be used to take apart date values include: ) returns the day of the month from a SAS date value (. 2 Using Arrays in SAS® Programming Variables that are associated with an array have certain characteristics: All variables that are associated with an array must be of the same type, either character or numeric. The increment is based on a starting date, time, or datetime value, and on the number of time intervals that you specify. 3 in decimal arithmetic. ERROR: Function INTCK requires a numeric expression as argument 2. Your then filtering based on anndats, only selecting records where b anndats value is less than a anndats or b. /*Comparing different ways of computing age*/. The following SAS program creates a temporary SAS data set called createdates that contains six date variables. 11 from Combining and Modifying SAS Data Sets - Examples. 前回、intck関数とintervaldsのコンボを紹介したので、次はintnx関数とintervaldsのコンボをやろうと思うのですが、まずintnx関数を使ったことない方も多いと思うので、基本を紹介します。. SAS provides date, time, and datetime intervals for counting different periods of elapsed time. The last date of the last month can be calculated using INTNX function with alignment= 'E'. To increment dates, we use the INTNX() function: INTCK(‘interval’, start-period, end-period) INTNX(‘interval’, start-period, number-of-increments, alignment)Re: AGE IN MONTHS. Let's run a little test. I know how to do it and you can see the code below. Functioning as designed. At 4pm the hourly clock stops. For the period unit, you can choose years, months, weekly, life, and more. Explanation. ); start set: The initiate date; out target: The stop date; method: Count. First, SAS datetime values are in seconds. . intck () requires three arguments: an interval designator, and two SAS dates if a date interval is specified. . 3. time; run; ThanksView the latest Intel Corp. This will work for months declared to begin on the 1st through 28th. Since DATE values are stored in days you can use subtraction to calculate differences in days. There is an enormous difference between days since 1/1/60, and seconds since midnight, 1/1/60. e. 000 diff2=2,962. The INPUT function cannot be called by %SYSFUNC. The variables current1 and current2 are assigned the current date using the date( )and today( ) functions. You need to convert it as you did in the INTCK calculations or add the key word CALCULATED to use the newly converted variable. Since by default this function always measures from the start of the interval, the resulting calculation would be the same as if the two dates were both first shifted to January 1. The variables. Interval – can be in minutes, seconds, hours,weeks, days, months,quarter and year Start_date and end_date are between two dates which we will be finding interval; So we will be using EMP_DET Table in our example. That is a very confusing way to write a data step. Ah. Thus, at this article you will find few. Product. 6. Then the number of calendar months crossed (produced by INTCK) will equal the number of user-specified months. timedelta (18). In SAS, you use the INTCK function to calculate the difference between two timestamps. Second your actual dates do not match the values you posted. INTNK is used to estimate calculate the variable bonus_1. PROC SQL; CREATE TABLE myTable AS SELECT BIRTH_DATE, <some function> AS DAYS_BETWEEN_BIRTHDATE_AND_TODAY FROM someTable. The general form of an interval name is. ); start date: The start date; end date: The end date; method: Count. With DAY () function in SAS further you can extract day from that date. Please identify the non-numeric type data first and change it to numeric data type using format yymmdd8. NEAREST_MONTHS (date1, date2) Returns 8 if date1 is 20/3/1997 and date2 is 23/7/1996. You need to apply a format to the date value so it displays properly. The INTCK function in SAS is used to calculate the number of intervals between two dates or times. . intnx subsets and then joins, while intck joins and then subsets, which is why intnx was faster than intck—thanks for this clarification. 以下のデータセットがあったとします。. Assume I have 2 timestamp. Other programming languages offer complex code libraries to accomplish what these two functions can do as part of Base SAS. 関数INTCK('MONTH', '1feb2021'd, '31jan2021'd)では、1番目の日付が2番目の日付よりも1つ後の別の間隔内に存在するため、-1を返します。(1番目の日付が2番目の日付よりも後で、2つの日付が同じ間隔内に存在しない場合、INTCKは常に負の値を返します)。 Posted 08-31-2017 12:11 AM (7829 views) | In reply to EEEY. . By default, Sunday is the beginning of the week interval. 05 -2 28. , date and time intervals that don't have a direct proportional relationship to the base date or time units (days and seconds, respectively). . . Difference between INTNX both INTCK functions. And this is the logic: Work start time: 9am. INTCK() DOES care whether the data variable is is seconds, etc. SAS is headed back to Vegas for an AI and analytics experience like no other! Whether you're an executive, manager, end user or SAS partner, SAS Innovate is designed for everyone on your team. 25 methods, age is computed both as a decimal and an integer value. Data set example: Subject_ID Date Obs 10 01/02/21 1 10 01/. SAS : INTCK Function with Examples / INTCK and INTNX: Two essential functions for computing intervals between dates in SAS - The DO Loopintck: 날짜 차이 계산 *intck('day',~) : 일자 차이 intnx: 날짜를 입력 값 만큼 이동 *intnx('month',기준 날짜, 이동할 날짜구간, '옵션') : 월 기준 날짜 이동 *옵션-'s' : 동일한 날짜-'b' : 이동한 날짜 구간의 첫번째 날-'e' : 이동한 날짜 구간의 마지막 날Returns the difference between two dates to the nearest number of months. Data Science. By using multipliers and shift indexes, you can create multiples of intervals and shift their starting point to construct more complex interval specifications. PROC SQL; CREATE TABLE historical AS. the first two are the translation of the INTNX where is adding one month and returning the begin of the month. Example This program computes age using each of these methods (YRDIF, dividing by 365. Parameter Set Overview In Cloud Data Integration, a parameter set is a list of parameters and their associated value that you configure in a taskflow. Here we want to calculate when an employee. Now I want to create a new variable such that it is the first day of the corresponding month. You may have wanted to use the intnx () function instead, which returns a date (or datetime) from a date and an interval. It enables you to make detailed calculations for specific time periods. I need to compute a field as a date difference from today, ex the number of days from the birth date. current_year = year (date ());NOTE: Invalid argument to function DATDIF(19996,19774,'30/act') at line 92 column 19. – Cliff AB. (INTCK returns a negative value whenever the first date is. documentation. 3. functions as F import datetimeTo successfully process ANSI values in DS2 using SAS interval functions, such as INTCK or INTNX, you must first explicitly convert them to the appropriate SAS double-precision numeric value. DATA Step Programming. Maxim 1: read the documentation. difference=datetime1-datetime2; format difference time8. The function INTCK ('MONTH','31jan1991'd,'1feb1991’d) returns 1, because the two dates lie in different months that are one month apart. How do I label each period study date so I can carry out an intck to. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. . name < multiplier >< . Partial intervals are not counted. The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. Whether you're a beginner or an advanced user, this tutorial offers a hands-on approach. Re: How to extract a timestamp with one hour interval. No other values for basis are valid when computing a person’s age. According to the documentation, intck with the WEEKDAY interval counts daily intervals with Friday-Saturday-Sunday counted as the same day. Thanks a lot for your reaction! What I try to accomplish is the following: I have a dataset that has monthly observations for the following variables from CRSP (i. You can define a method to calculate differences. The INTCK function in SAS can be used to calculate the difference between two dates in SAS. Second you can use the %SYSFUNC() macro function to call the INTCK() function in macro code. ; informat date_of_last_repricing end_date date9. it seems that the SAS intck function has a problem when calculating the difference between two dates within a month. Dec 21, 2022 at 21:49. . So that we can call and refer to the INTCK as INTerval ChecK, everyone knows the INTCK function, which helps to return the integer count of the. 24619: Determine the week number of the year. date1 = today (): Returns today's date as a SAS date value. For example: INTCK('MONTH','15MAR2018'd,11MAR2019'd) returns 12 even though the difference is less than 12 month (by 4 days). There is an enormous difference between days since 1/1/60, and seconds since midnight, 1/1/60. seconds = datetime2 - datetime1 ; mintues = (datetime2 - datetime1)/60 ; You can also use the. (INTCK returns a negative value whenever the first date is. Since those values are in a style that the DATE informat can understand and already have quotes around them all you need to do is add the letter D after each to make them into something SAS will see as a date value. It covers a wide range of base and advanced tutorials that will help you get started with SAS. The INTCK function returns the months between &start_dt and. The INTNX Syntax. The example also shows how to create a DateTime variable where the date argument is a constant that SAS interprets as a Date. INTCK function created identical values except for the dates with DEC 31. The intck function can return a negative value if the second value is less than the first. ; today = DATE (); days = today - birthday; age = floor (days / 365); DATALINES; 01 122275 02 010865 03 030586 . 1 About SAS Enterprise. 21_M3. The INTCK function counts the number of interval boundaries between two date values or between two datetime values. For the INTCK function, there is also a pair of arguments to deal with the analogous problem of specifying a user-desired alignment of the DTHOUR boundaries. ; format TS datetime20. The. Example 3: Using Custom Intervals with the INTCK Function. . Modified 3 years, 2 months ago. If you want to present this number of seconds as HH:MM:SS, you could use the proper format, which is the TIMEw. Given that the original question represented dates, using the HOURS interval with date values. One thing that the INTCK() function will not do is return a non-integer value, because there is no such thing as a partial interval boundary. Start date and end date would still be in the. 21366 is the numeric representation of July 1st, 2018. shift-index >. I want to find EXACT months between two dates in SAS. The form of the function is as follows: INTCK(‘<measured duration>’ , <DATEA>, <DATEB>); For example, if you wanted to measure the days that occurred between variable DATEA and DATEB, the. I am using the intck function to calculate it with the 4th arguement (method = 'C') but I think the 4th argument just works in case of years. It rounds off to the complete year i. The rounding unit is a power of 10 greater than or equal to 1e-15. If the interval is year then the number of boundaries between 31Dec2020 and 01Jan2021 would be 1. If you want to convert the text value 20150301 to the text value 20148 (This is the SAS date of March 1, 2015), you can use the INPUTN function. But as written earlier you should avoid using SAS functions for data base tables which SAS can't push to the data base for execution. Macro doesn't use quotes to mark text like the DATA step does, and even though you are calling a DATA step function, the processing is in MACRO, not DATA step, so the quotes will usually just mess things up. SAS INTNX ( ) function is one of the important date functions in SAS. Sorted by: 4. The INTNX function returns the SAS date value for the beginning date, time, or datetime value of the interval that you specify in the start–from argument. documentation. For example, WEEK intervals are counted by Sundays rather than seven-day multiples from the from argument. One of which best ways to understand the INTNX and INTCK functions and how they job is up see some easy examples. 1055: Advances a date, time, or datetime value by a given interval, and returns a date, time, or datetime value : Interval functions : INTNX: day 14086. To add 7 days to a date just add 7. You can add the 'SAME" option if you want it to move to the same relative point in the interval. ; input fname :$12. I need to count 30 days after the flag = 1. One of the ones I am running into is the SAS SQL is using a condtional statement in a make. If the string is not found in source, INDEX returns a value of 0. You can use sas function intck to find required interval. The days are numbered as Sunday(1) . So. 25 methods, age is computed both as a decimal and an integer value. The SAS INTNX function consists of 4 arguments of which 3 are obligatory: interval: a character constant, variable, or expression (in lower or uppercase) that specifies your interval, e. Datetime, time or date variables are just numeric values, with a format to show them as dates. workdays); From there, all you have left to do is something like this: data dateCalculations; set mydata; numOfDays = intck ("workdays", theDate, today ()); run; SAS will take care of counting the number of dates (lines in the workdays. Consider the following examples: Using INTCK and INTNX. ERROR: Unresolved reference to table/correlation name s_cases. nmonths=intck('month',date1-1,date2-1); Just subtract 1 day less than the month starting day from both dates. org, written by Sieger Popovich. In future posts, we will explore building efficient data and analytics pipelines involving both technologies. The SUBSTR function returns a portion of an expression that you specify in string. 4min 25s ± 0 ns per loop (mean ± std. INTCK: week 2 01aug60. It does the same as the Teradata EXTRACT function with the DAY keyword. It is worth to note that INTCK gives the time intervals passed between two dates as per the calendar. These functions are crucial for prediction, scheduling, trend analysis, and reporting. DataFrame #. Difference between INTNX and INTCK functions. The INTNX function will compute an incremented date value, and allows the resultant interval alignment to be specified (in your case the 'end' of the month n-months hence) data have; format date_of_last_repricing end_date date9. e. I need to calculate age of the child from the two variables- Date of the birth of the child and the date of the last visit of the child to the clinic. If you simply need to know that there is 1 month difference between the 31-May and the 01-Jun, then use the 'discrete' (default) parameter. Difference Between two dates using INTCK function in SAS: difference between two dates in days, weeks, months & year in SAS. To represent a date in a program just use a quoted string followed by the letter D. The INTNX () function is used to loop through dates based on an offset. For example, the following statements give dates relative to the bombing of Pearl. Parameter 1 is the interval. (start_dt) Parameter 3 is the end date. The function INTCK ('MONTH','1feb1991'd,'31jan1991'd) returns –1 because the first date is in a later discrete interval than the second date. comDon't use INTCK(). If you do specify datetimes you need to use DT in front of the interval specification, as your first one which is why it works. The SAS function, INTCK, serves as a way of determining a selected duration of time which has elapsed between two SAS variables. is a character constant or variable that contains an interval name . ); put cc hex4. For example, WEEK intervals are determined by the number ofThe INTNX (and its sister function for computing date differences, INTCK) are powerful tools for manipulating date and datetime values. . You provide the start time, the end time, and the desired interval, and the INTCK function returns the difference in seconds, minutes, or hours. . Second point - won't happen. Method 2: Round to Specific Decimal Places. Thanks,INTCK() DOES care whether the data variable is is seconds, etc. data new_data; set original_data; new_value = round (value); run; . For more information about working with date and time intervals, see Date and Time Intervals. ” Ron’s book reminds us that the “INTCK function counts how many times you cross a boundary going from the start date to the end date. I want to calculate precisely how much is the difference in number of months. The COALESCE function checks the value of each argument in the order in which they are listed and returns the first non-missing value. For the INTCK method, age is computed only as an integer. So if you have date-stamped stock values, you can relatively reliably count the number of trading days between a couple of dates using the INTCK('weekday',. How can I get the difference of the month, which is 1. With the %LET statement, you can create a macro variable named &start_dt and &stop_dt. ) returns the year from a SAS date value (. The INTCK() function will never return a non-integer value, because there isThe increment is based on a starting date, time, or datetime value, and on the number of time intervals that you specify. Rather than asking for an R function equivalent to some SAS function, it sounds like you're just interested in computing the number of weeks. difference = 1:02:30 (i. Sample. In SAS 9. ; If the difference might be more than 99 hours then use a wider format, TIME12. The INTCK() function can also count backwards: when end-of-period is a date prior to start-of-period, the INTCK() function will return a negative number. That aside, I would suggest looking into the package lubridate. The sample code on the Full Code tab illustrates how to determine a person's current age using their date of birth. INTCK and INTNX functions base the interval from the start of the respective intervals. The INTNX function helps you compute the date that is 308 days away in the future from a specific date. The INTNX function returns the SAS date value for the beginning date, time, or datetime value of the interval that you specify in the start–from argument. The code is missing the %SYSFUNC() required for using functions in macro logic. ; 9 end; 10 run; dt=0 01JAN1960 dt=1 02JAN1960 dt=2 03JAN1960 dt=3 04JAN1960 dt=0. . (INTCK renvoie une valeur négative chaque fois que la première date est postérieure à la deuxième date et que les deux dates ne sont pas dans le même intervalle discret. Make your decision as to what you need to do! Also, here are some additional resources that may be helpful if you want to truly understand what is going on underneath the hood. (end_dt) Parameter 4 is the method. But this is quite not true. If you only want to get the difference, irrespective of the order, use the ABS function around the INTCK. ; * use 12. documentation. Date2 = 02JAN2000 14:30. 3, because 0. So you could just subtract the two variables and divide by 60 seconds/minute to convert the units from seconds to minutes. INTCK(interval,start-of-period,end-of-period) is an interval function that counts the number of intervals between two give SAS dates, Time and/or datetime. To compute age using a date of birth and the current date, use the following code: DATA birth; INPUT id birthday MMDDYY6. INTCK ( interval, from, to ); The arguments of the INTCK function are as follows: interval. Interested in speaking? Save the date and send us your ideas. The age computation takes into account leap years. The following code should work: AGE = INTCK ('YEAR',DOB,TODAY (),'C'); See here for. Please advise. This was not a stated requirement of the original problem. The INTCK and INTNX are the types of functions that are returned with a number of. please try the below code which will output only the expected records, i wrote in datastep. Datetimes are the number of seconds from January 1, 1960, Date variables are the number of days from January 1, 1960 and Times are just seconds. sas. The variable current3 is assigned the 95th day of the 2008 year using the datejul( ) function. 01jan60. 33 rounded to the nearest tenth equals 3*0. It does not count the number of complete intervals between two dates: The function INTCK ('MONTH', '1jan2021'd, '31jan2021'd) returns. options intervalds= (workdays=mylib. The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. Posted 06-19-2016 02:35 PM (12054 views) Hi , I need to calculate age at graduation. This seems to do what you are looking for. g. (INTCK returns a negative value whenever the first date is later than the second date and the two dates are not in the same discrete interval. Difference between SCAN and SUBSTR? SCAN extracts words within a value that is marked by delimiters. 1. For example, INTCYCLE('MONTH') returns 'YEAR' since the months January. More specifically, it cares whether the value is a datetime value or a date value. Series #. Therefore, the INTCK expression returns the number of month boundaries that areMost database store date values as Datetime, so first check how your date values from teradata are returned in SAS. ) Difference between INTNX and INTCK functions. The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. com. 04 -3 26 0. Parameter 1 is the interval. e. Use the INTNX and INTCK functions to determine the week of the year (1 through 52 or 53) for a specified date. 1); /*round to 1 decimal place*/ new_value2 = round (value,. diff=intck("WEEKDAY", calc_start_date,end_date); run; The correct answer is 27 but l get 24. The INTCK function counts the number of intervals between two dates. 33 rounded to the nearest tenth equals 3*0. for example. In addition the date values can also be aligned to start, mid or end of given interval. format. /*Comparing different ways of computing age*/. time_Final; Diff = INTCK('second',Time_task_opened,Time_task_completed); set Mylib. INTCK function returns the integer count of the number of interval boundaries between two dates, two times, or two datetime values. 000 stop=23JUL2017:10:28:00. RUN_DATE AS REPEAT_DATE,COUNT (A. The INTNX function increments a date, time, or datetime value by intervals such as DAY, WEEK, QTR, and MINUTE, or a custom interval that you define. . The function INTCK ('MONTH', '31jan2013'd, '1feb2013’d) returns 1, because the two dates lie in different months that are one month apart. Data Mylib. Using intck will say there is 1 month interval between the two, so Month = 1; Temp is set to Date1 + Month, but to the same day, hence Temp = 09/03/2011. INTNX () is basically used to get the future or back dated date with a gap of given specific intervals like MONTH, WEEK, YEAR etc. SAS Servers. Would you be able to answer why this happen if you know of. if difference between two dates are 1. . ; If you need to keep the original variable name of cc , but as a character variable, then use the DROP. 3. The sample code on the Full Code tab illustrates how to determine the exact number of years, months, and days between two SAS date values. Also note posting pictures of data does not help, we need to see the structure of the data to determine things, is that actually a SAS numeric datetime variable for instance? Intck/nx need nuermic SAS datetime variables to work with. An Introduction to SAS Viya Programming for SAS 9 Programmers. The INTCK function is used to obtain the number of time intervals between two dates. Is there a way I could return only the number of pull months between 2. For example, the INTCK () can be used to determine how many months to generate. I understand there still is a discrepancy with the yrdif function but unless there are no other options with intck to get a decimal the yrdif might be my only option. ); run; In the above example, the variable x is a character variable as it is defined in quotes '12345'. A DataFrame in pandas is analogous to a SAS data set - a two-dimensional data source with labeled columns that can be of different types. import pyspark. Instead of adding just one interval, you can use the increment argument also to add multiple intervals to a. An observation is recorded daily. Difference between INTNX and INTCK functions. It easy to play with the dates using INTNX. ; INTNX returns the value 23NOV2003. (INTC) stock price, news, historical charts, analyst ratings and financial information from WSJ. Looks as though you're using the explicit pass-thru access to TD, so you're limited to the TD=specific SQL syntax which, obviously doesn't support SAS functions like INTCK. Hello, This code has worked for me in the past, but not today. ; array holidays(6); do date. Question eg: INTCK('QTR',FIN_YR,CNT_DATE)+5 What would provide me with the same answer in a SQL-Netzza code. 000. start-date: a Date or DateTime. For example, 0. ) The following example shows how to determine the date of the start of the week. Viewed 100 times 1 I have this dataset and need to calculate the days' difference between each dose date per period. SAS INTCK ( ) function is one of the important date functions in SAS. 1 Answer. Thank you. . . ); start date: The start date; end date: The end date; method: Whether to count. Every single function in a %LET needs to be wrapped, including your INTCK () and MDY (). I need to find the difference between two dates in Pyspark - but mimicking the behavior of SAS intck function. ”We would like to show you a description here but the site won’t allow us. You can use this function to calculate the number of days, weeks, months. The Basics; DBCS Compatibility; The Basics. Hi, I have two variables :rdq and datadate, I wanna calculate the days between two dates, I use the folllowing code: data f_f; set f_l2; days=intck('day', datadate, rdq); run; but the code not work all the days are '. SAS® 9. When I try to run the %let monthdiff=%sysfunc(INTCK(MONTH,date1,&lastdate)) line, I get the ERROR: Argument 2 to function INTCK referenced by the %SYSFUNC or %QSYSFUNC macro function is not a number and then ERROR: Invalid arguments detected in %SYSCALL, %SYSFUNC, or. . I was using INTCK to do this. INTCK( 'datetime-interval', datetime1, datetime2) returns the number of boundaries of intervals of the given kind that lie between the two date or datetime values. new_num=input (character-variable, 4. Especially when trying to find newborns where age is less than 1. INTCK is not needed. However, the sas functions such as INPUT, PUT, INTCK etc do not work inside the CONNECT TO TERADATA sql query. Timestamp ('2019-07-15') mydate2=pd. . . I am working on converting some SAS Proc SQL’s into SQLite queries to be used in a python program, and unfortunately it is not a direct copy and paste and there are some issues. So putting macro code, ,especially macro definitions, in the middle of a data step is just going to confuse the humans trying to read the code. Do you see in my output how Total_Sec is quite incorrect. I have both these variables, but I am unable to figure out a proper syntax to get the de. I originally have the INTCK function in the "ON" section for the join, but I moved it to "WHERE" since this sped up the processing time. In this case, my preferred solution would involve using an R version of SAS' INTCK function to do dates arithmetic in a more sophisticated way than described in my original example. The newly created variable new_x is in numeric format. So just take the difference and apply the TIME format to have the number of seconds print in the tradition HH:MM:SS style. x=intnx ('week', '17oct03'd, 6); put x date9. “day” or “month”. The INTCK Function is used for figure of difference betw two dates and times. 1.